104140031042 has 4 divisors (see below), whose sum is σ = 156210046566. Its totient is φ = 52070015520.

The previous prime is 104140030993. The next prime is 104140031063. The reversal of 104140031042 is 240130041401.

104140031042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66434547001 + 37705484041 = 257749^2 + 194179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26035007759 + ... + 26035007762.

Almost surely, 2^104140031042 is an apocalyptic number.

104140031042 is a deficient number, since it is larger than the sum of its proper divisors (52070015524).

104140031042 is an equidigital number, since it uses as much as digits as its factorization.

104140031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52070015523.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104140031042 its reverse (240130041401), we get a palindrome (344270072443).

The spelling of 104140031042 in words is "one hundred four billion, one hundred forty million, thirty-one thousand, forty-two".